.386
.model flat, stdcall
.stack 4096
ExitProcess proto,
dwExitCode: dword

..data
       sum dword 0
       val dword 25

..code
_main PROC
        inc eax
        add eax, 200
        sub eax, val
        mov sum, eax
        dec sum
        neg sum

        INVOKE ExitProcess, 0
_main ENDP
end _main
